Finding the Fourth Proportional to 3,586,009.37, 5,377,431.14 and 1,026,643.49
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Solution
The fourth proportional to 3,586,009.37, 5,377,431.14 and 1,026,643.49 is: 1,539,512.05
Step by Step Solution
- Step 1: Write the proportion equation
3,586,009.37 : 5,377,431.14 = 1,026,643.49 : x - Step 2: Convert to fraction form
3,586,009.37/5,377,431.14 = 1,026,643.49/x - Step 3: Cross multiply
3,586,009.37x = 5,377,431.14 × 1,026,643.49 - Step 4: Simplify right side
3,586,009.37x = 5,520,704,645,917.12 - Step 5: Solve for x
x = 5,520,704,645,917.12/3,586,009.37 - Step 6: Final answer
x = 1,539,512.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.